Our product is based on GB/T 19545 4-2008 "Single-arm operation of the walker requirements and test methods Part 4: three-legged or multi-legged cane" national standard as the design and production of the implementation standard, its structural characteristics are as follows: Upper limbs: the use of lightweight aluminum alloy pipe material, pipe diameter of 22mm, thickness of 1.2mm, surface oxidation bronze treatment; with high-quality high-density foam grip, comfortable feel, beautiful and durable. Lower limbs: light aluminum alloy tube material, pipe diameter of 25mm, thickness of 1.2mm, surface spray powder black treatment. Base frame: high-strength aluminum alloy pipe material, pipe diameter of 19mm, thickness of 1.5mm, surface spray powder black treatment; with high-quality rubber mats, good landing performance, good stability, high surface friction coefficient, anti-slip durable. Performance: four-legged stable landing structure, safe and reliable; Height 9 gear adjustment, adapt to 1.55m-1.75m crowd use.